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net: dsa: Add a ports structure and use it in the switch structure

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There are going to be more per-port members added to the switch
structure. So add a port structure and move the netdev into it.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn
2016-06-04 21:16:57 +02:00
committed by David S. Miller
parent 149cafd790
commit c8b098086b
9 changed files with 38 additions and 29 deletions
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8
include/net/dsa.h
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@@ -119,6 +119,10 @@ struct dsa_switch_tree {
struct dsa_switch *ds[DSA_MAX_SWITCHES];
};
struct dsa_port {
struct net_device *netdev;
};
struct dsa_switch {
struct device *dev;
@@ -158,8 +162,8 @@ struct dsa_switch {
u32 dsa_port_mask;
u32 enabled_port_mask;
u32 phys_mii_mask;
struct dsa_port ports[DSA_MAX_PORTS];
struct mii_bus *slave_mii_bus;
struct net_device *ports[DSA_MAX_PORTS];
};
static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p)
@@ -174,7 +178,7 @@ static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p)
static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
{
return ds->enabled_port_mask & (1 << p) && ds->ports[p];
return ds->enabled_port_mask & (1 << p) && ds->ports[p].netdev;
}
static inline u8 dsa_upstream_port(struct dsa_switch *ds)